#include "main.h"
#include <string.h>

#define REC_LENGTH  1
#define MAX_REC_LENGTH  1024 

extern unsigned char UART1_Rx_Buf[MAX_REC_LENGTH];
extern unsigned char UART1_Rx_flg ;
extern unsigned int  UART1_Rx_cnt ;
extern unsigned char UART1_temp[REC_LENGTH];
extern UART_HandleTypeDef huart1;

void MX_USART1_Init(void);
void Uart_SendString(char* tx_buf);
